layer-shell: properly map and unmap surface and propagate unmap events

src/desktop/LayerSurface.cpp

@@ -119,6 +119,8 @@ void CLayerSurface::onMap() {
     mapped        = true;
     interactivity = layerSurface->current.interactivity;
 
+    layerSurface->surface->map();
+
     // this layer might be re-mapped.
     fadingOut = false;
     g_pCompositor->removeFromFadingOutSafe(self.lock());
@@ -190,6 +192,7 @@ void CLayerSurface::onUnmap() {
         g_pCompositor->addToFadingOutSafe(self.lock());
 
         mapped = false;
+        layerSurface->surface->unmap();
 
         startAnimation(false);
         return;
@@ -201,6 +204,7 @@ void CLayerSurface::onUnmap() {
     startAnimation(false);
 
     mapped = false;
+    layerSurface->surface->unmap();
 
     g_pCompositor->addToFadingOutSafe(self.lock());
 

src/protocols/LayerShell.cpp

@@ -38,6 +38,8 @@ CLayerShellResource::CLayerShellResource(SP<CZwlrLayerSurfaceV1> resource_, SP<C
         PROTO::layerShell->destroyResource(this);
     });
 
+    listeners.unmapSurface = surf_->events.unmap.registerListener([this](std::any d) { events.unmap.emit(); });
+
     listeners.commitSurface = surf_->events.commit.registerListener([this](std::any d) {
         current           = pending;
         pending.committed = 0;

src/protocols/LayerShell.hpp

@@ -70,6 +70,7 @@ class CLayerShellResource : public ISurfaceRole {
     struct {
         CHyprSignalListener commitSurface;
         CHyprSignalListener destroySurface;
+        CHyprSignalListener unmapSurface;
     } listeners;
 
     bool                                       closed = false;